We are going to use Basischrift(=Common letter combinations have their own Braille representation) (nicht Vollschrift(=each black letter is one Braille letter)), as street names are not well presented by Kurzschrift (=Braille-Stenographie).

We are going to use Basischrift(=Common letter combinations have their own Braille representation) (nicht Vollschrift(=each black letter is one Braille letter)), as street names are not well presented by Kurzschrift (=Braille-Stenographie).

Coordinates

(Base coordinate)

To identify the position of single tiles in a set of tiles

Center coordinates, decimal, scale (?)

Scale

(no tag)

Box with a streight line and markers on it, and the value and unit, Braille (like this: +-----------+ 50 m )

Not on each tile? Near Compass rose?

Puzzle connector hole

(no tag)

On each side of the square tile, on the back, there shall be a hole in the base layer, shaped like a circle where 20% of the circle area are cut off at the edge.